What was found
FLOOR BEAM INTEGRATION SEGMENT IS CRACKED IN THE AFT RADIUS UNDER THE LBL 45 SEAT TRACK AT STA 580. COMPLIED WITH EA F-5310-T0358814 TITLE: FUSELAGE-MAINFRAME-FLOOR BEAM AT STA 580 AND LBL 45 CRACKED. REPAIR PER DRAWING SR 57-53-004.
- Difficulty date
- January 12, 2021
- Submitted
- January 14, 2021
- Operation
- Air carrier
- Aircraft
- N998FD
- Make and model
- Boeing 757230
- Aircraft serial
- 24747
- Aircraft time
- 71,722 hours, 26,489 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 657N43135
- Condition
- Cracked
- Location
- Zone 100
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.